This reusable set of colorful measuring cups is a necessary addition to any kitchen. They are eco-friendly, biodegradable, beautiful, and durable. The production process begins by taking the fiber of bamboo plants five years or older and grinding it into a fine powder. Utilizing a patented process, the material is molded into durable tableware. 4 measuring cups per set. 5 oz, 16 oz, 50 oz, and 100 oz. Each piece of Bambooware is FDA approved, food safe, and dishwasher safe. Made from naturally aged bamboo.